Effectiveness of onsite and online education in enhancing knowledge and use of human immunodeficiency virus pre- and post-exposure prophylaxis

Table 5 Factors associated with knowledge of post-exposure prophylaxis

Factors	OR (95%CI)	P value	AOR (95%CI)	P value
Age in yr
20-30	Reference category
31-40	0.210 (0.045, 0.983)	0.047a	0.167 (0.033, 0.842)	0.030a
41-50	0.671 (0.143, 3.151)	0.613	0.886 (0.212, 3.708)	0.869
51-60	1.857 (0.168, 20.511)	0.615	1.147 (0.365, 3.601)	0.814
Sex
Male	Reference category
Female	11.940 (0.523, 272.777)	0.120	10.813 (0.460, 254.122)	0.139
Education level
High school or below	Reference category
College and undergraduate	0.591 (0.126, 2.781)	0.506	0.564 (0.127, 2.499)	0.451
Postgraduate or above	0.045 (0.003, 0.678)	0.025a	0.103 (0.021, 0.513)	0.005a
Monthly expenditure in RMB
Less than 1000	Reference category
1000-2999	0.394 (0.055, 2.815)	0.353	0.435 (0.095, 1.996)	0.435
3000-4999	0.421 (0.070, 2.550)	0.347	0.473 (0.147, 1.522)	0.209
5000 and above	0.101 (0.016, 0.654)	0.016a	0.140 (0.028, 0.690)	0.017a
Sexual orientation
Heterosexual	Reference category
Homosexual	0.424 (0.056, 3.215)	0.262	0.460 (0.063, 3.356)	0.444
Bisexual	1.815 (0.366, 8.996)	0.462	1.487 (0.187, 11.808)	0.708
History of STD
Yes	Reference category
No	3.264 (0.361, 29.482)	0.292	2.221 (0.260, 18.957)	0.466
History of drug use
Yes	Reference category
No	0.832 (0.122, 5.656)	0.851	0.804 (0.122, 5.308)	0.821

^aP < 0.05. STD: Sexually transmitted disease.